Jenkins is a fork of Hudson and is a continuous build system for software projects.

Hercules CI is described as 'Nix-first Continous Integration solution' and is an app. There are three alternatives to Hercules CI for a variety of platforms, including Linux, Web-based, BSD, Self-Hosted and Mac apps. The best Hercules CI alternative is Jenkins, which is both free and Open Source. Other great apps like Hercules CI are Codeship and Kraken CI.
Jenkins is a fork of Hudson and is a continuous build system for software projects.

Codeship is a hosted Continuous Delivery Service that integrates with GitHub and Bitbucket.


Kraken is a modern, open-source, on-premise CI/CD system that is highly scalable and focused on testing.



